Cal. Pub. Res. Code § 25355.5
(a) For purposes of this section, the following definitions apply:
(c)
(3) Subject to subdivision (j), the penalty shall be tiered, such that the penalty percentage shall increase with the amount by which the refiner’s gross gasoline refining margin excluding state program costs exceeds the maximum gross gasoline refining margin, as follows:
(e) The commission shall not set a maximum gross gasoline refining margin or accompanying penalty under subdivisions (b) and (c), respectively, unless it finds that the likely benefits to consumers outweigh the potential costs to consumers. In making that determination, the commission shall consider all factors that in its discretion it deems relevant, including at a minimum all of the following factors, although no one factor shall be determinative:
(f) Decisions of the commission under subdivision (b) to adopt a regulation or order setting a maximum gross gasoline refining margin, under subdivision (c) to adopt a regulation or order establishing a penalty for exceeding the maximum gross gasoline refining margin, under subdivision (e) regarding the benefits and costs to consumers, and under subdivision (k) regarding adjustments to, or rescission of, the maximum gross gasoline refining margin or penalty, shall be made in accordance with all of the following procedures:
(m)
(n)